题解 | #判断字母#
判断字母
https://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341
#include <stdio.h>
int main() {
char a=0;
scanf("%c",&a);
getchar();
if('A'<=a&&a<='z')
{
printf("YES\n");
}
else
printf("NO");
return 0;
}
